package com.xuecheng.content.service;

import com.xuecheng.content.model.dto.CoursePreviewDTO;

/**
 * @author 勾新杰
 * @version 1.0
 * @description 课程公开查询接口
 * @date 2025/2/14 20:37
 */
public interface ICourseOpenService {

    /**
     * 根据课程id查询课程预览信息
     * @param courseId 课程id
     * @return 课程预览信息
     */
    CoursePreviewDTO getCoursePreviewInfo(Long courseId);
}
